Merge remote-tracking branch 'drm/drm-next' into drm-misc-next

Pick up rc3 and rc4 and the merges from the other branches,
we're a bit out of date.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt

@@ -9,6 +9,7 @@ Required properties:
 - compatible : Shall contain one of
   - "renesas,r8a7743-lvds" for R8A7743 (RZ/G1M) compatible LVDS encoders
   - "renesas,r8a7744-lvds" for R8A7744 (RZ/G1N) compatible LVDS encoders
+  - "renesas,r8a774a1-lvds" for R8A774A1 (RZ/G2M) compatible LVDS encoders
   - "renesas,r8a774c0-lvds" for R8A774C0 (RZ/G2E) compatible LVDS encoders
   - "renesas,r8a7790-lvds" for R8A7790 (R-Car H2) compatible LVDS encoders
   - "renesas,r8a7791-lvds" for R8A7791 (R-Car M2-W) compatible LVDS encoders
@@ -45,14 +46,24 @@ OF graph bindings specified in Documentation/devicetree/bindings/graph.txt.
 
 Each port shall have a single endpoint.
 
+Optional properties:
+
+- renesas,companion : phandle to the companion LVDS encoder. This property is
+  mandatory for the first LVDS encoder on D3 and E3 SoCs, and shall point to
+  the second encoder to be used as a companion in dual-link mode. It shall not
+  be set for any other LVDS encoder.
+
 
 Example:
 
 	lvds0: lvds@feb90000 {
-		compatible = "renesas,r8a7790-lvds";
-		reg = <0 0xfeb90000 0 0x1c>;
-		clocks = <&cpg CPG_MOD 726>;
-		resets = <&cpg 726>;
+		compatible = "renesas,r8a77990-lvds";
+		reg = <0 0xfeb90000 0 0x20>;
+		clocks = <&cpg CPG_MOD 727>;
+		power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+		resets = <&cpg 727>;
+
+		renesas,companion = <&lvds1>;
 
 		ports {
 			#address-cells = <1>;

Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt

@@ -28,6 +28,12 @@ Optional video port nodes:
 - port@1: Second LVDS input port
 - port@3: Second digital CMOS/TTL parallel output
 
+The device can operate in single-link mode or dual-link mode. In single-link
+mode, all pixels are received on port@0, and port@1 shall not contain any
+endpoint. In dual-link mode, even-numbered pixels are received on port@0 and
+odd-numbered pixels on port@1, and both port@0 and port@1 shall contain
+endpoints.
+
 Example:
 --------
 

Documentation/devicetree/bindings/display/renesas,du.txt

@@ -7,6 +7,7 @@ Required Properties:
     - "renesas,du-r8a7744" for R8A7744 (RZ/G1N) compatible DU
     - "renesas,du-r8a7745" for R8A7745 (RZ/G1E) compatible DU
     - "renesas,du-r8a77470" for R8A77470 (RZ/G1C) compatible DU
+    - "renesas,du-r8a774a1" for R8A774A1 (RZ/G2M) compatible DU
     - "renesas,du-r8a774c0" for R8A774C0 (RZ/G2E) compatible DU
     - "renesas,du-r8a7779" for R8A7779 (R-Car H1) compatible DU
     - "renesas,du-r8a7790" for R8A7790 (R-Car H2) compatible DU
@@ -58,6 +59,7 @@ corresponding to each DU output.
  R8A7744 (RZ/G1N)       DPAD 0         LVDS 0         -              -
  R8A7745 (RZ/G1E)       DPAD 0         DPAD 1         -              -
  R8A77470 (RZ/G1C)      DPAD 0         DPAD 1         LVDS 0         -
+ R8A774A1 (RZ/G2M)      DPAD 0         HDMI 0         LVDS 0         -
  R8A774C0 (RZ/G2E)      DPAD 0         LVDS 0         LVDS 1         -
  R8A7779 (R-Car H1)     DPAD 0         DPAD 1         -              -
  R8A7790 (R-Car H2)     DPAD 0         LVDS 0         LVDS 1         -

Documentation/gpu/amdgpu.rst

@@ -37,10 +37,10 @@ Buffer Objects
 PRIME Buffer Sharing
 --------------------
 
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
    :doc: PRIME Buffer Sharing
 
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
    :internal:
 
 MMU Notifier
@@ -70,6 +70,26 @@ Interrupt Handling
 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
    :internal:
 
+AMDGPU XGMI Support
+===================
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+   :doc: AMDGPU XGMI Support
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+   :internal:
+
+AMDGPU RAS debugfs control interface
+====================================
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+   :doc: AMDGPU RAS debugfs control interface
+
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+   :internal:
+
+
 GPU Power/Thermal Controls and Monitoring
 =========================================
 

drivers/gpu/drm/amd/amdgpu/Kconfig

@@ -27,10 +27,11 @@ config DRM_AMDGPU_CIK
 config DRM_AMDGPU_USERPTR
 	bool "Always enable userptr write support"
 	depends on DRM_AMDGPU
-	select MMU_NOTIFIER
+	depends on ARCH_HAS_HMM
+	select HMM_MIRROR
 	help
-	  This option selects CONFIG_MMU_NOTIFIER if it isn't already
-	  selected to enabled full userptr support.
+	  This option selects CONFIG_HMM and CONFIG_HMM_MIRROR if it
+	  isn't already selected to enabled full userptr support.
 
 config DRM_AMDGPU_GART_DEBUGFS
 	bool "Allow GART access through debugfs"

drivers/gpu/drm/amd/amdgpu/Makefile

@@ -49,7 +49,7 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \
 	amdgpu_cs.o amdgpu_bios.o amdgpu_benchmark.o amdgpu_test.o \
 	amdgpu_pm.o atombios_dp.o amdgpu_afmt.o amdgpu_trace_points.o \
 	atombios_encoders.o amdgpu_sa.o atombios_i2c.o \
-	amdgpu_prime.o amdgpu_vm.o amdgpu_ib.o amdgpu_pll.o \
+	amdgpu_dma_buf.o amdgpu_vm.o amdgpu_ib.o amdgpu_pll.o \
 	amdgpu_ucode.o amdgpu_bo_list.o amdgpu_ctx.o amdgpu_sync.o \
 	amdgpu_gtt_mgr.o amdgpu_vram_mgr.o amdgpu_virt.o amdgpu_atomfirmware.o \
 	amdgpu_vf_error.o amdgpu_sched.o amdgpu_debugfs.o amdgpu_ids.o \
@@ -173,7 +173,7 @@ endif
 amdgpu-$(CONFIG_COMPAT) += amdgpu_ioc32.o
 amdgpu-$(CONFIG_VGA_SWITCHEROO) += amdgpu_atpx_handler.o
 amdgpu-$(CONFIG_ACPI) += amdgpu_acpi.o
-amdgpu-$(CONFIG_MMU_NOTIFIER) += amdgpu_mn.o
+amdgpu-$(CONFIG_HMM_MIRROR) += amdgpu_mn.o
 
 include $(FULL_AMD_PATH)/powerplay/Makefile
 

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -118,7 +118,6 @@ extern int amdgpu_disp_priority;
 extern int amdgpu_hw_i2c;
 extern int amdgpu_pcie_gen2;
 extern int amdgpu_msi;
-extern int amdgpu_lockup_timeout;
 extern int amdgpu_dpm;
 extern int amdgpu_fw_load_type;
 extern int amdgpu_aspm;
@@ -211,6 +210,7 @@ struct amdgpu_irq_src;
 struct amdgpu_fpriv;
 struct amdgpu_bo_va_mapping;
 struct amdgpu_atif;
+struct kfd_vm_fault_info;
 
 enum amdgpu_cp_irq {
 	AMDGPU_CP_IRQ_GFX_EOP = 0,
@@ -415,6 +415,7 @@ struct amdgpu_fpriv {
 };
 
 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv);
+int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev);
 
 int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 		  unsigned size, struct amdgpu_ib *ib);
@@ -558,6 +559,8 @@ struct amdgpu_asic_funcs {
 			       uint64_t *count1);
 	/* do we need to reset the asic at init time (e.g., kexec) */
 	bool (*need_reset_on_init)(struct amdgpu_device *adev);
+	/* PCIe replay counter */
+	uint64_t (*get_pcie_replay_count)(struct amdgpu_device *adev);
 };
 
 /*
@@ -639,6 +642,11 @@ struct nbio_hdp_flush_reg {
 	u32 ref_and_mask_sdma1;
 };
 
+struct amdgpu_mmio_remap {
+	u32 reg_offset;
+	resource_size_t bus_addr;
+};
+
 struct amdgpu_nbio_funcs {
 	const struct nbio_hdp_flush_reg *hdp_flush_reg;
 	u32 (*get_hdp_flush_req_offset)(struct amdgpu_device *adev);
@@ -666,6 +674,7 @@ struct amdgpu_nbio_funcs {
 	void (*ih_control)(struct amdgpu_device *adev);
 	void (*init_registers)(struct amdgpu_device *adev);
 	void (*detect_hw_virt)(struct amdgpu_device *adev);
+	void (*remap_hdp_registers)(struct amdgpu_device *adev);
 };
 
 struct amdgpu_df_funcs {
@@ -680,6 +689,12 @@ struct amdgpu_df_funcs {
 				      u32 *flags);
 	void (*enable_ecc_force_par_wr_rmw)(struct amdgpu_device *adev,
 					    bool enable);
+	int (*pmc_start)(struct amdgpu_device *adev, uint64_t config,
+					 int is_enable);
+	int (*pmc_stop)(struct amdgpu_device *adev, uint64_t config,
+					 int is_disable);
+	void (*pmc_get_count)(struct amdgpu_device *adev, uint64_t config,
+					 uint64_t *count);
 };
 /* Define the HW IP blocks will be used in driver , add more if necessary */
 enum amd_hw_ip_block_type {
@@ -764,6 +779,7 @@ struct amdgpu_device {
 	void __iomem			*rmmio;
 	/* protects concurrent MM_INDEX/DATA based register access */
 	spinlock_t mmio_idx_lock;
+	struct amdgpu_mmio_remap        rmmio_remap;
 	/* protects concurrent SMC based register access */
 	spinlock_t smc_idx_lock;
 	amdgpu_rreg_t			smc_rreg;
@@ -906,7 +922,7 @@ struct amdgpu_device {
 	const struct amdgpu_df_funcs	*df_funcs;
 
 	/* delayed work_func for deferring clockgating during resume */
-	struct delayed_work     late_init_work;
+	struct delayed_work     delayed_init_work;
 
 	struct amdgpu_virt	virt;
 	/* firmware VRAM reservation */
@@ -936,6 +952,13 @@ struct amdgpu_device {
 	struct work_struct		xgmi_reset_work;
 
 	bool                            in_baco_reset;
+
+	long				gfx_timeout;
+	long				sdma_timeout;
+	long				video_timeout;
+	long				compute_timeout;
+
+	uint64_t			unique_id;
 };
 
 static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
@@ -1065,6 +1088,7 @@ int emu_soc_asic_init(struct amdgpu_device *adev);
 #define amdgpu_asic_init_doorbell_index(adev) (adev)->asic_funcs->init_doorbell_index((adev))
 #define amdgpu_asic_get_pcie_usage(adev, cnt0, cnt1) ((adev)->asic_funcs->get_pcie_usage((adev), (cnt0), (cnt1)))
 #define amdgpu_asic_need_reset_on_init(adev) (adev)->asic_funcs->need_reset_on_init((adev))
+#define amdgpu_asic_get_pcie_replay_count(adev) ((adev)->asic_funcs->get_pcie_replay_count((adev)))
 
 /* Common functions */
 bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev);
@@ -1081,6 +1105,9 @@ void amdgpu_device_program_register_sequence(struct amdgpu_device *adev,
 					     const u32 array_size);
 
 bool amdgpu_device_is_px(struct drm_device *dev);
+bool amdgpu_device_is_peer_accessible(struct amdgpu_device *adev,
+				      struct amdgpu_device *peer_adev);
+
 /* atpx handler */
 #if defined(CONFIG_VGA_SWITCHEROO)
 void amdgpu_register_atpx_handler(void);

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c

@@ -25,8 +25,10 @@
 
 #include "amdgpu.h"
 #include "amdgpu_gfx.h"
+#include "amdgpu_dma_buf.h"
 #include <linux/module.h>
 #include <linux/dma-buf.h>
+#include "amdgpu_xgmi.h"
 
 static const unsigned int compute_vmid_bitmap = 0xFF00;
 
@@ -148,7 +150,8 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
 		};
 
 		/* this is going to have a few of the MSBs set that we need to
-		 * clear */
+		 * clear
+		 */
 		bitmap_complement(gpu_resources.queue_bitmap,
 				  adev->gfx.mec.queue_bitmap,
 				  KGD_MAX_QUEUES);
@@ -162,7 +165,8 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
 				  gpu_resources.queue_bitmap);
 
 		/* According to linux/bitmap.h we shouldn't use bitmap_clear if
-		 * nbits is not compile time constant */
+		 * nbits is not compile time constant
+		 */
 		last_valid_bit = 1 /* only first MEC can have compute queues */
 				* adev->gfx.mec.num_pipe_per_mec
 				* adev->gfx.mec.num_queue_per_pipe;
@@ -335,6 +339,40 @@ void amdgpu_amdkfd_free_gtt_mem(struct kgd_dev *kgd, void *mem_obj)
 	amdgpu_bo_unref(&(bo));
 }
 
+int amdgpu_amdkfd_alloc_gws(struct kgd_dev *kgd, size_t size,
+				void **mem_obj)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
+	struct amdgpu_bo *bo = NULL;
+	struct amdgpu_bo_param bp;
+	int r;
+
+	memset(&bp, 0, sizeof(bp));
+	bp.size = size;
+	bp.byte_align = 1;
+	bp.domain = AMDGPU_GEM_DOMAIN_GWS;
+	bp.flags = AMDGPU_GEM_CREATE_NO_CPU_ACCESS;
+	bp.type = ttm_bo_type_device;
+	bp.resv = NULL;
+
+	r = amdgpu_bo_create(adev, &bp, &bo);
+	if (r) {
+		dev_err(adev->dev,
+			"failed to allocate gws BO for amdkfd (%d)\n", r);
+		return r;
+	}
+
+	*mem_obj = bo;
+	return 0;
+}
+
+void amdgpu_amdkfd_free_gws(struct kgd_dev *kgd, void *mem_obj)
+{
+	struct amdgpu_bo *bo = (struct amdgpu_bo *)mem_obj;
+
+	amdgpu_bo_unref(&bo);
+}
+
 uint32_t amdgpu_amdkfd_get_fw_version(struct kgd_dev *kgd,
 				      enum kgd_engine_type type)
 {
@@ -518,6 +556,34 @@ uint64_t amdgpu_amdkfd_get_hive_id(struct kgd_dev *kgd)
 
 	return adev->gmc.xgmi.hive_id;
 }
+uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *src)
+{
+	struct amdgpu_device *peer_adev = (struct amdgpu_device *)src;
+	struct amdgpu_device *adev = (struct amdgpu_device *)dst;
+	int ret = amdgpu_xgmi_get_hops_count(adev, peer_adev);
+
+	if (ret < 0) {
+		DRM_ERROR("amdgpu: failed to get  xgmi hops count between node %d and %d. ret = %d\n",
+			adev->gmc.xgmi.physical_node_id,
+			peer_adev->gmc.xgmi.physical_node_id, ret);
+		ret = 0;
+	}
+	return  (uint8_t)ret;
+}
+
+uint64_t amdgpu_amdkfd_get_mmio_remap_phys_addr(struct kgd_dev *kgd)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
+
+	return adev->rmmio_remap.bus_addr;
+}
+
+uint32_t amdgpu_amdkfd_get_num_gws(struct kgd_dev *kgd)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
+
+	return adev->gds.gws_size;
+}
 
 int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine,
 				uint32_t vmid, uint64_t gpu_addr,

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h

@@ -61,7 +61,6 @@ struct kgd_mem {
 
 	atomic_t invalid;
 	struct amdkfd_process_info *process_info;
-	struct page **user_pages;
 
 	struct amdgpu_sync sync;
 
@@ -154,6 +153,10 @@ int amdgpu_amdkfd_alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
 				void **mem_obj, uint64_t *gpu_addr,
 				void **cpu_ptr, bool mqd_gfx9);
 void amdgpu_amdkfd_free_gtt_mem(struct kgd_dev *kgd, void *mem_obj);
+int amdgpu_amdkfd_alloc_gws(struct kgd_dev *kgd, size_t size, void **mem_obj);
+void amdgpu_amdkfd_free_gws(struct kgd_dev *kgd, void *mem_obj);
+int amdgpu_amdkfd_add_gws_to_process(void *info, void *gws, struct kgd_mem **mem);
+int amdgpu_amdkfd_remove_gws_from_process(void *info, void *mem);
 uint32_t amdgpu_amdkfd_get_fw_version(struct kgd_dev *kgd,
 				      enum kgd_engine_type type);
 void amdgpu_amdkfd_get_local_mem_info(struct kgd_dev *kgd,
@@ -169,6 +172,9 @@ int amdgpu_amdkfd_get_dmabuf_info(struct kgd_dev *kgd, int dma_buf_fd,
 				  uint32_t *flags);
 uint64_t amdgpu_amdkfd_get_vram_usage(struct kgd_dev *kgd);
 uint64_t amdgpu_amdkfd_get_hive_id(struct kgd_dev *kgd);
+uint64_t amdgpu_amdkfd_get_mmio_remap_phys_addr(struct kgd_dev *kgd);
+uint32_t amdgpu_amdkfd_get_num_gws(struct kgd_dev *kgd);
+uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *src);
 
 #define read_user_wptr(mmptr, wptr, dst)				\
 	({								\

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c

@@ -310,7 +310,7 @@ static inline uint32_t get_sdma_base_addr(struct cik_sdma_rlc_registers *m)
 	retval = m->sdma_engine_id * SDMA1_REGISTER_OFFSET +
 			m->sdma_queue_id * KFD_CIK_SDMA_QUEUE_OFFSET;
 
-	pr_debug("kfd: sdma base address: 0x%x\n", retval);
+	pr_debug("sdma base address: 0x%x\n", retval);
 
 	return retval;
 }